Xylenol orange tetrasodium salt, water soluble, pure

Supplier: Thermo Scientific
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Synonyms: Xylenol orange water soluble2,2',2'',2'''-((((1,1-Dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetic acid, sodium salt (1:4)

ACRO211220010EA 31.1 GBP
ACRO211220010 ACRO211220100 ACRO211220500 ACRO211220050
Xylenol orange tetrasodium salt, water soluble, pure
Xylenol orange tetrasodium salt
Formula: C₃₁H₂₈N₂Na₄O₁₃S
MW: 760.59 g/mol
Melting Pt: 210 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00044293
CAS Number: 3618-43-7
EINECS: 222-805-8

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Specification Test Results

Appearance Red-brown to dark brown Crystalline powder
Infrared spectrum Conforms
UV spectrum Complies
Loss on drying ≤10.0 % (110°C, 1 h)
UV Lambda max 575 to 585 nm (0.1N NaOH)
Suitability (for Zn titration) Passes test

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